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#36dfd0

a balanced, vivid cyan · cool · “Turquoise”

RGB
54, 223, 208
HSL
175°, 73%, 54%
CMYK
76, 0, 7, 13
Luminance
0.5811

At a glance

Every number on this page in one read: what #36dfd0 is made of, how bright it looks, and which way it leans.

Hex
#36dfd0
Hue
175°
cyan
Saturation
73%
vivid
Lightness
54%
balanced
Brightness
87%
HSV value
Perceived
73%
weighted brightness
Luminance
0.5811
WCAG relative
Temperature
Cool
85/100 cool
Color family
Cyan
Tone
Vivid
Best ink
Black
12.62:1
Closest name
Turquoise
ΔE2000 0.6
Where it sits
Hue175° of 360°
Saturation73%
Lightness54%
Temperature
Warm ← → Cool85% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#36dfd0
RGBrgb(54, 223, 208)
HSLhsl(175, 73%, 54%)
CMYKcmyk(76%, 0%, 7%, 13%)
LABlab(80.8 -44.8 -4.7)
LCHlch(80.8 45.0 186.0)
OKLCHoklch(0.818 0.133 185.8)
Decimal3596240
Display P3color(display-p3 0.212 0.875 0.816)

Copy-ready code

/* CSS */
color: #36dfd0;
background-color: #36dfd0;
/* Tailwind (arbitrary) */
class="text-[#36dfd0] bg-[#36dfd0]"
/* SCSS */
$brand: #36dfd0;
/* SwiftUI */
Color(red: 0.212, green: 0.875, blue: 0.816)
/* Android */
Color.parseColor("#36dfd0")
/* Flutter */
Color(0xFF36DFD0)
/* Python / OpenCV (BGR) */
(208, 223, 54)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #36dfd0 · 12.62:1
Use #000000AAA at every size.
Aa
White text · 1.66:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.62:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #36dfd0 as text scores 1.66:1 on white and 12.62:1 on black.

Accessibility — WCAG contrast

Aa
#36dfd0 on white: 1.66:1
AA ✗ fail · AA-large · AAA
Aa
#36dfd0 on black: 12.62:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #D3D2D0
deuteranopia · #BCC2D2
tritanopia · #00E4DA

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #36dfd0 is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3FCFB
#E7F8F7
#C9F3EF
#9EF0E8
#6EE8DD
#36dfd0
#22D3C3
#1CB0A3
#168D82
#14665F
#0D403B
Base = 500Lightest = 50 · #F3FCFBDarkest = 950 · #0D403B
:root {
  --brand-50: #F3FCFB;
  --brand-100: #E7F8F7;
  --brand-200: #C9F3EF;
  --brand-300: #9EF0E8;
  --brand-400: #6EE8DD;
  --brand-500: #36dfd0;
  --brand-600: #22D3C3;
  --brand-700: #1CB0A3;
  --brand-800: #168D82;
  --brand-900: #14665F;
  --brand-950: #0D403B;
  --brand: #36dfd0;
  --brand-ink: #000000;
}

Colors that work with #36dfd0

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F4FAFA
Tinted page background
Border#C0EDE9
Hairlines and dividers
Muted text#4B9B94
Captions on the surface
Accent#E4316E
Second voice, not a rival
Dark variant#126E66
Hover, pressed, headers
Light variant#E9FBFA
Selected rows, tints
Dark surface#142423
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #36dfd0

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • Thin strokes and 1px borders — they disappear on light UI
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#DF3645
Analogous left#36DF7C
Analogous right#3699DF
Split-complement 1#DF3699
Split-complement 2#DF7C36
Triadic 1#D036DF
Triadic 2#DFD036
Tetradic#7C36DF

RGB percentages

Red21.2%
Green87.5%
Blue81.6%

CMYK percentages

Cyan75.8%
Magenta0.0%
Yellow6.7%
Key (black)12.5%

Color previews

#36dfd0 text on a black background

contrast 12.62:1

Card sample

#36dfd0 text on a white background

contrast 1.66:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #36dfd0;
Background color
Panel with #36dfd0 background
background-color: #36dfd0;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #36dfd0;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(54, 223, 208, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(54, 223, 208, 0.45);
Border & gradient
Gradient panel
border: 3px solid #36dfd0;
background: linear-gradient(135deg, #36dfd0, #367DDF);

Monochromatic scale

Palettes built from #36dfd0

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#36dfd0 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
TechnologyTravelHealthcareMedia
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Converts to four-color process without much drama. Proof it anyway.

#36dfd0, answered

What color is #36dfd0?

#36dfd0 is a balanced vivid cyan — the CSS keyword Turquoise. It sits at 175° on the hue wheel with 73% saturation and 54% lightness, which reads as cool.

What is the RGB value of #36dfd0?

rgb(54, 223, 208) — 54 red, 223 green and 208 blue out of 255, or 21.2% / 87.5% / 81.6% by channel.

Is #36dfd0 a light or a dark color?

It is a light color. Relative luminance is 0.5811 and perceived brightness is 73%, so black text on it reaches 12.62:1.

Should I use black or white text on #36dfd0?

Black. It scores 12.62:1 against #36dfd0, versus 1.66:1 for white — AAA at any size.

What is the complementary color of #36dfd0?

#DF3645 sits directly opposite on the wheel. Softer options are the split-complements #DF3699 and #DF7C36, which give the same contrast with far less vibration.

What colors go well with #36dfd0?

For interface work: #F4FAFA as the surface, #C0EDE9 for borders, #4B9B94 for secondary text, #E4316E as an accent and #126E66 for hover and pressed states. For a palette, the analogous pair #36DF7C and #3699DF stays calm, while #DF3645 is the loudest partner.

What is #36dfd0 in CMYK for printing?

cmyk(76%, 0%, 7%, 13%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #36dfd0 warm or cool?

Cool — it scores 85 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #36DF92; nudged cooler, #34B6E1.

Work with #36dfd0 in the Color Lab